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Market Overview - The Shanghai Composite Index opened lower but rebounded, while the ChiNext Index rose nearly 3% at one point [1] - The lithium battery sector showed strong upward momentum, with various sub-sectors like sodium-ion batteries and solid-state batteries leading the gains [2][3] Lithium Battery Sector - The lithium battery electrolyte index increased by 6.67%, with a trading volume of 14 billion, marking a year-to-date increase of 65.17% [3] - The Ministry of Industry and Information Technology is working on the "14th Five-Year" new battery industry development plan to promote high-quality development in the lithium battery sector [3] Overseas Institutional Research - A total of 421 companies were investigated by institutions in the last 10 trading days, with 57 companies receiving attention from overseas institutions [4] - Deep South Circuit was the most focused company, receiving visits from 29 overseas institutions, highlighting its capacity expansion through technology upgrades and new projects [4] Stock Performance - Stocks that received overseas institutional research saw an average increase of 3.11% over the last 10 trading days, with Demingli leading with a cumulative increase of 56.95% [7] - Financing activities showed that over half of the stocks investigated by overseas institutions received net purchases exceeding 100 million [7][8] Notable Stocks - Zhongchuang Zhiling received 3.42 billion in net purchases, with a price increase of 7.55% over the last 10 trading days [8] - Keda Xunfei and Juguang Technology also saw significant net purchases, with increases of 5.30% and 29.06%, respectively [8]